Refactor: load execution profiles from YAML and split prompt definitions into promptdef repository

internal/promptdef/repository.go

@@ -0,0 +1,12 @@
+package promptdef
+
+import (
+	"context"
+
+	"gitea.maximumdirect.net/eric/scriptorium/internal/domain"
+)
+
+// Repository loads prompt definitions.
+type Repository interface {
+	GetPromptDefinition(ctx context.Context, id string, version string) (*domain.PromptDefinition, error)
+}